New Synthesis of ketene thioacetals, vinylsulfides and their seleno analogues
作者:J.N. Denis、A. Krief
DOI:10.1016/s0040-4039(00)87628-5
日期:1982.1
Title compounds have been prepared on reaction of thioacetals, orthothioesters and their seleno analogues with diphosphorus tetraiodide (P2I4) or phosphorus triiodide (PI3).
通过硫代缩醛,原硫代酯及其硒代类似物与四碘化二磷(P 2 I 4)或三碘化磷(PI 3)的反应制备了标题化合物。
Aldol-type condensation vs. vinyl selenide formation from selenoacetals
作者:K. M. Nsunda、L. Hevesi
DOI:10.1039/c39870001518
日期:——
Rapid addition of a tertiary amine to tin(IV) chloride–selenoacetal mixtures leads to the corresponding vinylselenides in good yield, whereas slow addition of the amine base gives aldol condensation products.